20120126312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1\times {\mathrm{5261}}^1$

素因数の和:8634

約数の個数: 64

約数和(自身を含む): 44342242560

約数和(自身を除く): 24222116248

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 3343, 5261, 6686, 10522, 13372, 21044, 26744, 36773, 42088, 43459, 57871, 68393, 73546, 86918, 115742, 136786, 147092, 173836, 231484, 273572, 294184, 347672, 462968, 478049, 547144, 752323, 956098, 1504646, 1912196, 3009292, 3824392, 6018584, 17587523, 35175046, 70350092, 140700184, 193462753, 228637799, 386925506, 457275598, 773851012, 914551196, 1547702024, 1829102392, 2515015789, 5030031578, 10060063156, 20120126312]

約数ペア:

[(1, 20120126312), (2, 10060063156), (4, 5030031578), (8, 2515015789), (11, 1829102392), (13, 1547702024), (22, 914551196), (26, 773851012), (44, 457275598), (52, 386925506), (88, 228637799), (104, 193462753), (143, 140700184), (286, 70350092), (572, 35175046), (1144, 17587523), (3343, 6018584), (5261, 3824392), (6686, 3009292), (10522, 1912196), (13372, 1504646), (21044, 956098), (26744, 752323), (36773, 547144), (42088, 478049), (43459, 462968), (57871, 347672), (68393, 294184), (73546, 273572), (86918, 231484), (115742, 173836), (136786, 147092)]